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119423-40-4

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119423-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119423-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,4,2 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 119423-40:
(8*1)+(7*1)+(6*9)+(5*4)+(4*2)+(3*3)+(2*4)+(1*0)=114
114 % 10 = 4
So 119423-40-4 is a valid CAS Registry Number.

119423-40-4Downstream Products

119423-40-4Relevant articles and documents

Pyrimidine derivatives

-

, (2008/06/13)

Compounds of the formula STR1 wherein R1 is halogen, C1-4 -alkyl, halo-(C1-4 -alkyl) or C2-4 -alkanoyl, R2 is hydrogen, hydroxy, C1-4 alkoxy, C1-4 -alkylthio or phenyl-(C1-4 -alkoxy) or , when X is O, also acyloxy, R3 is hydrogen or C1-4 -alkyl, R4 is a carbocyclic group or a heterocyclic group, R5 is hydrogen or fluorine, m stands for zero, 1 or 2, X is O or NH and Y is a direct bond, --CH=CH--, --C C-- or a group of the formula of in which A is a C1-8 alkylene group which is optionally substituted by one or two phenyl groups, Z is O, S, SO or SO2 and n stands for zero or 1, with the proviso that R1 is different from iodine, when R2 is hydroxy or benzoyloxy, R3 is hydrogen, R4 is unsubstituted phenyl, R5 is hydrogen, m stands for zero, X is O, and Y is a direct bond, and tautomers thereof, which possess antiviral activity and can therefore be used in the form of medicaments for the control and prevention of viral infections are described. The compounds of formula I can be prepared according to known methods.

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